How I test battery capacity - EDB mini v3 HD

Gearbest coupons and hot deals http://bit.ly/2msYkCN Here is a quick easy way to check the capacity of batteries with a 20w dc constant current electronic load. This is the EDB mini V3 or the M03 by ZKE. Combine this with a 4 wire battery holder and a usb-ttl cable and you can make output graphs using eb tester software and test your old batteries for capacity or to root out counterfeit batteries. http://www.ebay.com/itm/111978112082?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT http://www.ebay.com/itm/172141705325?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT http://www.ebay.com/itm/281893606707?_trksid=p2057872.m2749.l2649&var=580869944801&ssPageName=STRK%3AMEBIDX%3AIT EDB Mini + software download link http://www.tomobattery.com/product/ebd-mini-v3-battery-tester/